842925720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77191}}^1$

素因数の和:77225

約数の個数: 128

約数和(自身を含む): 3112381440

約数和(自身を除く): 2269455720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 77191, 154382, 231573, 308764, 385955, 463146, 540337, 617528, 771910, 926292, 1003483, 1080674, 1157865, 1543820, 1621011, 1852584, 2006966, 2161348, 2315730, 2701685, 3010449, 3087640, 3242022, 4013932, 4322696, 4631460, 5017415, 5403370, 6020898, 6484044, 7024381, 8027864, 8105055, 9262920, 10034830, 10806740, 12041796, 12968088, 14048762, 15052245, 16210110, 20069660, 21073143, 21613480, 24083592, 28097524, 30104490, 32420220, 35121905, 40139320, 42146286, 56195048, 60208980, 64840440, 70243810, 84292572, 105365715, 120417960, 140487620, 168585144, 210731430, 280975240, 421462860, 842925720]

約数ペア:

[(1, 842925720), (2, 421462860), (3, 280975240), (4, 210731430), (5, 168585144), (6, 140487620), (7, 120417960), (8, 105365715), (10, 84292572), (12, 70243810), (13, 64840440), (14, 60208980), (15, 56195048), (20, 42146286), (21, 40139320), (24, 35121905), (26, 32420220), (28, 30104490), (30, 28097524), (35, 24083592), (39, 21613480), (40, 21073143), (42, 20069660), (52, 16210110), (56, 15052245), (60, 14048762), (65, 12968088), (70, 12041796), (78, 10806740), (84, 10034830), (91, 9262920), (104, 8105055), (105, 8027864), (120, 7024381), (130, 6484044), (140, 6020898), (156, 5403370), (168, 5017415), (182, 4631460), (195, 4322696), (210, 4013932), (260, 3242022), (273, 3087640), (280, 3010449), (312, 2701685), (364, 2315730), (390, 2161348), (420, 2006966), (455, 1852584), (520, 1621011), (546, 1543820), (728, 1157865), (780, 1080674), (840, 1003483), (910, 926292), (1092, 771910), (1365, 617528), (1560, 540337), (1820, 463146), (2184, 385955), (2730, 308764), (3640, 231573), (5460, 154382), (10920, 77191)]